Photodynamic and Antibacterial Assessment of Gold Nanoparticles Mediated by Gold (III) Chloride Trihydrate and Sodium Citrate under Alkaline Conditions oleh Chien-Wei Cheng, Shwu-Yuan Lee, Tang-Yu Chen, Ching-Chuan Chen, Hsien-Tsung Tsai, Hsuan-Han Huang, Jeu-Ming P. Yuann, Ji-Yuan Liang